679832585 has 8 divisors (see below), whose sum is σ = 827975616. Its totient is φ = 535748400.

The previous prime is 679832579. The next prime is 679832609. The reversal of 679832585 is 585238976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 679832585 - 2¹² = 679828489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014341 + ... + 1015010.

It is an arithmetic number, because the mean of its divisors is an integer number (103496952).

Almost surely, 2^679832585 is an apocalyptic number.

It is an amenable number.

679832585 is a deficient number, since it is larger than the sum of its proper divisors (148143031).

679832585 is a wasteful number, since it uses less digits than its factorization.

679832585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029423.

The product of its digits is 3628800, while the sum is 53.

The square root of 679832585 is about 26073.5993871195. The cubic root of 679832585 is about 879.2937623085.

The spelling of 679832585 in words is "six hundred seventy-nine million, eight hundred thirty-two thousand, five hundred eighty-five".